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FR2752057B1 - Procede et dispositif servant a determiner la sensibilite d'un detecteur d'hydrocarbures pour moteur a combustion interne - Google Patents

Procede et dispositif servant a determiner la sensibilite d'un detecteur d'hydrocarbures pour moteur a combustion interne

Info

Publication number
FR2752057B1
FR2752057B1 FR9709475A FR9709475A FR2752057B1 FR 2752057 B1 FR2752057 B1 FR 2752057B1 FR 9709475 A FR9709475 A FR 9709475A FR 9709475 A FR9709475 A FR 9709475A FR 2752057 B1 FR2752057 B1 FR 2752057B1
Authority
FR
France
Prior art keywords
sensitivity
determining
combustion engine
internal combustion
hydrocarbon detector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9709475A
Other languages
English (en)
Other versions
FR2752057A1 (fr
Inventor
Rene Schenk
Bernd Schumann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19636416A external-priority patent/DE19636416B4/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2752057A1 publication Critical patent/FR2752057A1/fr
Application granted granted Critical
Publication of FR2752057B1 publication Critical patent/FR2752057B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/007—Arrangements to check the analyser
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
    • G01N27/4175—Calibrating or checking the analyser
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2829—Testing of circuits in sensor or actuator systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR9709475A 1996-08-02 1997-07-25 Procede et dispositif servant a determiner la sensibilite d'un detecteur d'hydrocarbures pour moteur a combustion interne Expired - Fee Related FR2752057B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19631308 1996-08-02
DE19636416A DE19636416B4 (de) 1996-08-02 1996-09-07 Verfahren und Vorrichtung zur Bestimmung der Empfindlichkeit eines Kohlenwasserstoffsensors für eine Brennkraftmaschine

Publications (2)

Publication Number Publication Date
FR2752057A1 FR2752057A1 (fr) 1998-02-06
FR2752057B1 true FR2752057B1 (fr) 1998-12-04

Family

ID=26028064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9709475A Expired - Fee Related FR2752057B1 (fr) 1996-08-02 1997-07-25 Procede et dispositif servant a determiner la sensibilite d'un detecteur d'hydrocarbures pour moteur a combustion interne

Country Status (3)

Country Link
US (1) US5875768A (fr)
JP (1) JP4095138B2 (fr)
FR (1) FR2752057B1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0989045A (ja) * 1995-09-27 1997-03-31 Nec Eng Ltd 緩衝支持構造
DE19716173C2 (de) * 1997-04-18 2000-05-04 Bosch Gmbh Robert Prüfung des Leckstroms bei planaren Lambdasonden
KR20010049489A (ko) 1999-06-10 2001-06-15 오카무라 가네오 가연성 가스 농도측정장치 및 이것을 이용한 가연성 가스농도측정방법, 및 탄화수소가스 농도측정장치 및 이것을이용한 탄화수소가스 농도측정방법
US7056474B2 (en) * 2001-10-29 2006-06-06 Visteon Global Technologies, Inc. Hydrocarbon sensor and collector
US6758885B2 (en) * 2002-02-07 2004-07-06 Visteon Global Technologies, Inc. Screened carbon trap protection
US6959696B2 (en) * 2002-04-12 2005-11-01 Briggs & Stratton Corporation Internal combustion engine evaporative emission control system
US7185640B2 (en) * 2004-11-05 2007-03-06 Briggs & Stratton Corporation Integrated fuel tank and vapor containment system
US7086390B2 (en) * 2004-11-05 2006-08-08 Briggs & Stratton Corporation Integrated fuel tank and vapor containment system
US7435289B2 (en) * 2005-09-27 2008-10-14 Briggs & Stratton Corporation Integrated air cleaner and vapor containment system
JP5103751B2 (ja) * 2006-02-17 2012-12-19 トヨタ自動車株式会社 燃料電池システム
US7281525B2 (en) * 2006-02-27 2007-10-16 Briggs & Stratton Corporation Filter canister family
US7501837B2 (en) * 2006-04-10 2009-03-10 Macronix International Co. Ltd. Test structure and method for detecting charge effects during semiconductor processing using a delayed inversion point technique
US20180143240A1 (en) 2015-05-28 2018-05-24 Sikorsky Aircraft Corporation Systems and methods for assessing condition of a sensor
JP2022055026A (ja) * 2020-09-28 2022-04-07 いすゞ自動車株式会社 内燃機関システム、内燃機関システムの窒素酸化物監視装置および内燃機関システムの窒素酸化物監視方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1104209A (fr) * 1978-03-02 1981-06-30 Evgeny F. Karpov Traduction non-disponible
DE3637304A1 (de) * 1986-08-23 1988-05-05 Vdo Schindling Verfahren und schaltungsanordnung zur erkennung der betriebsbereitschaft einer sauerstoffmesssonde
US4789939A (en) * 1986-11-04 1988-12-06 Ford Motor Company Adaptive air fuel control using hydrocarbon variability feedback
DE3705823A1 (de) * 1987-02-24 1988-09-01 Pierburg Gmbh Verfahren und einrichtung zum ueberpruefen einer lambda-messsonde
DE3713643C2 (de) * 1987-04-23 1994-04-07 Deutsche Forsch Luft Raumfahrt Verfahren zum Bestimmen der Zeitkonstanten von Meßgrößenaufnehmern und Vorrichtung zum Durchführung des Verfahrens
DE4342136B4 (de) * 1993-12-10 2004-03-11 Audi Ag Verfahren zur Diagnose einer Lambda-Sonde
DE4443941C2 (de) * 1994-12-09 1998-12-17 Knorr Bremse Systeme Verfahren und Vorrichtung zur Überprüfung eines Sensors

Also Published As

Publication number Publication date
US5875768A (en) 1999-03-02
JPH1082763A (ja) 1998-03-31
JP4095138B2 (ja) 2008-06-04
FR2752057A1 (fr) 1998-02-06

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20140331